Lilly has been on the DL since March 28, recovering from the Sept. 21 surgery on his left labrum. He made two rehab starts for Class A Rancho Cucamonga and one for Albuquerque.

The southpaw last pitched on April 16 for Rancho Cucamonga at Lake Elsinore, surrendering four runs (three earned) on seven hits. He threw 81 pitches in five innings. His last big league outing came on May 23, 2012.